An example spreadsheet to compare the total cost of ownership of mobile phones from various sources (data is fictitious but plausible at time of writing).
Linked material is free for educational use
Supporting material for the book Learning and Teaching for Mathematical Literacy by Hugh Burkhardt, Daniel Pead and Kaye Stacey (ISBN 9781032301174).
Contents of ltml.mathlit.org website – except where specified otherwise and excluding external link content - Copyright © Hugh Burkhardt, Kaye Stacey, Daniel Pead 2024, all rights reserved. These materials are offered "as is" with no warranty as to accuracy or fitness for purpose.
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